FLO~PRO 4" Turbo Back DPF Delete Kit 07.5-10 Duramax LMM 6.6L View larger

FLO~PRO SS834 4" Downpipe Back Single


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FLO~PRO SS834 4" Downpipe Back Single Stainless Steel With Muffler

Applications: 2007.5-2010 LMM Duramax

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4" Downpipe Back DPF Delete Kit

07.5-10 Duramax LMM 6.6L


The newest offering from Flo~Pro for the 6.6L Duramax is their line of downpipe back systems!  For those looking for truly unrestricted exhaust flow, this is the kit for you!   The 4" single outlet exhaust system, comes with a performance muffler to help keep exhaust flow to a maximum.  All necessary hangers and clamps are included with this kit for a true install friendly kit.  This kit is available in either aluminized or stainless steel exhaust, simply choose from the options below which material you prefer.